Industrial Shut-Off Solutions for Buried Networks
The Underground Ball Valve from Zhejiang Naishi Valve Co., Ltd. is designed for buried pipeline systems requiring reliable shut-off, corrosion protection, and convenient operation. With an extended stem option for surface-level access, it is suitable for applications such as gas distribution, district heating, water supply, and industrial fluid transportation. Material and sealing configurations can be selected according to project conditions.
Technical Specifications
-
Body Material: Carbon steel, stainless steel, or alloy steel
-
Nominal Size: 2"–24" (DN50–DN600), depending on model
-
Pressure Rating: Class 150–1500, subject to design
-
Connection Type: Flanged or butt-weld
-
Operation Mode: Manual, gearbox, pneumatic, or electric
-
Stem Design: Extended stem for buried installation
-
Sealing Options: Soft-seated or metal-seated, depending on service requirements
-
Protection: External anti-corrosion coating options
-
Applications: Gas pipelines, water networks, district heating, and industrial systems
Note: Specifications are indicative options. Actual size, pressure rating, material, temperature range, and applicable standards must be confirmed for the selected model.
Send product request
Other supplier products
 |
Protecting Pipeline Media with Insulated Valve Systems | Technical Specifications◎ Design Standard: API6D, ASME B16.34, GB/T 19672, etc.◎ Material: Carbon steel, Stainless steel, Alloy steel.◎ Nominal Siz... |
|
|
Industrial Shut-Off Solutions for Buried Networks | The Underground Ball Valve from Zhejiang Naishi Valve Co., Ltd. is designed for buried pipeline systems requiring reliable shut-off, corrosion prot... |
 |
Three-Way Ball Valve Factory In China | Technical Specifications◎ Design Standard: API6D, ASME B16.34, GB/T 19672, etc.◎ Material: Carbon steel, Stainless steel, Alloy steel.◎ Nominal Siz... |
 |
Durable Pipeline Isolation Equipment for Industrial Use | Technical Specifications – Cast Steel Trunnion Mounted Ball Valve ◎ Design Standard: API 6D, ASME B16.34, GB/T 19672, etc. ◎ Body Material:... |
 |
Engineering Solutions for Subsurface Flow Control | The Underground Ball Valve from Zhejiang Naishi Valve Co., Ltd. is designed for buried pipeline systems requiring reliable shut-off performance, st... |
Same products
|
|
Industrial Shut-Off Solutions for Buried Networks | Seller: Zhejiang Naishi Valve Co. | The Underground Ball Valve from Zhejiang Naishi Valve Co., Ltd. is designed for buried pipeline s... |
|
|
Engineering Solutions for Subsurface Flow Control | Seller: Zhejiang Naishi Valve Co. | The Underground Ball Valve from Zhejiang Naishi Valve Co., Ltd. is designed for buried pipeline s... |
|
|
Durable Pipeline Isolation Equipment for Industrial Use | Seller: Zhejiang Naishi Valve Co. | Technical Specifications – Cast Steel Trunnion Mounted Ball Valve ◎ Design Standard: API 6... |
 |
Precision Components for Touchless Water Control | Seller: 868257 | Urinal Solenoid Valve is designed for automatic urinal flushing and sanitary water-control system... |
|
|
Protecting Pipeline Media with Insulated Valve Systems | Seller: Zhejiang Naishi Valve Co. | Technical Specifications◎ Design Standard: API6D, ASME B16.34, GB/T 19672, etc.◎ Material: Carbon... |
